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All results from a given calculation for BrF5 (bromine pentafluoride)

using model chemistry: MP4/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C4V 1A1
Energy calculated at MP4/3-21G
 hartrees
Energy at 0K-3054.829144
Energy at 298.15K-3054.820853
Nuclear repulsion energy615.818683
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at MP4/3-21G
Rotational Constants (cm-1) from geometry optimized at MP4/3-21G
ABC
0.09526 0.09526 0.06641

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/3-21G

Point Group is C4v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.000 0.304
F2 0.000 0.000 -1.492
F3 0.000 1.828 0.078
F4 -1.828 0.000 0.078
F5 0.000 -1.828 0.078
F6 1.828 0.000 0.078

Atom - Atom Distances (Å)
  Br1 F2 F3 F4 F5 F6
Br11.79591.84161.84161.84161.8416
F21.79592.40942.40942.40942.4094
F31.84162.40942.58483.65542.5848
F41.84162.40942.58482.58483.6554
F51.84162.40943.65542.58482.5848
F61.84162.40942.58483.65542.5848

picture of bromine pentafluoride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 Br1 F3 82.953 F2 Br1 F4 82.953
F2 Br1 F5 82.953 F2 Br1 F6 82.953
F3 Br1 F4 89.138 F3 Br1 F5 165.906
F3 Br1 F6 89.138 F4 Br1 F5 89.138
F4 Br1 F6 165.906 F5 Br1 F6 89.138
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability